18222362

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:733

約数の個数: 16

約数和(自身を含む): 27780192

約数和(自身を除く): 9557830

約数列:

[1, 2, 131, 157, 262, 314, 443, 886, 20567, 41134, 58033, 69551, 116066, 139102, 9111181, 18222362]

約数ペア:

[(1, 18222362), (2, 9111181), (131, 139102), (157, 116066), (262, 69551), (314, 58033), (443, 41134), (886, 20567)]